Powerful engine performance and sophisticated design is the Infiniti I35's advantage. With its 3.5 L VQ30DE V6 engine which runs on a four-speed automatic transmission with 255 horsepower, enlarged brakes and added stability control - the Infiniti I35 is more than just a luxury car.Be as meticulous in choosing where to buy your car parts, as you are with your car - buy only from a place that truly delivers.